<?php

namespace backend\models;

use Yii;
use yii\base\Model;
use yii\data\ActiveDataProvider;
use services\models\minisite\MActivityShowFeelReply;

/**
 * MActivityShowFeelReplySearch represents the model behind the search form about `common\models\MActivityShowFeelReply`.
 */
class MActivityShowFeelReplySearch extends MActivityShowFeelReply
{
    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['id', 'asf_id', 'uid', 'c_channel'], 'integer'],
            [['c_content', 'db_time'], 'safe'],
        ];
    }

    /**
     * @inheritdoc
     */
    public function scenarios()
    {
        // bypass scenarios() implementation in the parent class
        return Model::scenarios();
    }

    /**
     * Creates data provider instance with search query applied
     *
     * @param array $params
     *
     * @return ActiveDataProvider
     */
    public function search($params)
    {
        $query = MActivityShowFeelReply::find();

        // add conditions that should always apply here

        $dataProvider = new ActiveDataProvider([
            'query' => $query,
            'pagination' => [
                'pageSize' => 20,
            ],
            'sort'=>[
                'defaultOrder'=>[
                    'db_time'=>SORT_DESC
                ]
            ],
        ]);

        $this->load($params);

        if (!$this->validate()) {
            // uncomment the following line if you do not want to return any records when validation fails
            // $query->where('0=1');
            return $dataProvider;
        }

        if($this->c_channel == 0 ){
            $this->c_channel = null;
        }
        // grid filtering conditions
        $query->andFilterWhere([
            'id' => $this->id,
            'asf_id' => $this->asf_id,
            'uid' => $this->uid,
            'db_time' => $this->db_time,
            'c_channel' => $this->c_channel,
        ]);

        $query->andFilterWhere(['like', 'c_content', $this->c_content]);

        return $dataProvider;
    }
}
